[llvm] [AArch64] Mark AESD and AESE instructions as commutative. (PR #83390)

[David Green via llvm-commits]

davemgreen wrote:

> 32 bit ARM NEON also has the same instruction. Should be applied [there](https://github.com/llvm/llvm-project/blob/main/llvm/lib/Target/ARM/ARMInstrNEON.td#L7365) as well.

Yeah thanks, will do. We want keep them as separated patches though, for the different backends.

https://github.com/llvm/llvm-project/pull/83390